Registry data as of Aug 27, 2026

Ellen Cassill, RDH

Dental Hygienist · Lake Tapps, WA

Ellen Cassill, RDH is a dental hygienist with a practice address in Lake Tapps, Washington, and NPI 1457543423, issued on Aug 14, 2007. Check the license with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1457543423
Name
Ellen Cassill
Credential
RDH
Primary taxonomy
Dental Hygienist 124Q00000X
Practice location
18526 Driftwood Dr E, Lake Tapps, WA 98391
Phone
(253) 862-7819
Enumerated
Aug 14, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Ellen Cassill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

2 dental hygienist records list a Lake Tapps practice address

They are 2 of the 75 NPPES records with a Lake Tapps practice address, and 985 dental hygienist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other dental hygienist records in Washington

  1. Maryam AbbasSpokane, WA1942176623
  2. Lauren Acheson, RDHSeattle, WA1457715419
  3. Ashley Adams, RDHTacoma, WA1508254665
  4. Nancy Aguirre, RDHKennewick, WA1831823616
  5. Lindsey Ahearn, RDHLongview, WA1215768536
  6. Camille Aiken, RDHNespelem, WA1689948689
  7. Meskerem AlemuMountlake Terrace, WA1861928590
  8. Salima Alibhai, RDHSeattle, WA1245694207
  9. Kendra Allbee, RDHRichland, WA1104143205
  10. Christie Allbritton, R.D.H.Vancouver, WA1699022475

Common questions

What is Ellen Cassill, RDH's NPI number?

Ellen Cassill, RDH's National Provider Identifier (NPI) is 1457543423, issued on Aug 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Cassill, RDH located?

The NPPES record lists a practice address at 18526 Driftwood Dr E, Lake Tapps, WA, 98391. Phone: (253) 862-7819. Providers update this record themselves, so call before visiting.

How can I verify Ellen Cassill, RDH's license?

Search the Washington board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.